diff options
| -rw-r--r-- | net/udpreceive.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/udpreceive.c b/net/udpreceive.c index 082e74a..5517001 100644 --- a/net/udpreceive.c +++ b/net/udpreceive.c @@ -101,8 +101,8 @@ static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv) t_udpreceive *x; struct sockaddr_in server; struct hostent *hp; -#ifdef MACOSX - struct ip_mreq mreq; +#if defined MACOSX || defined _WIN32 + struct ip_mreq mreq; #else struct ip_mreqn mreq; #endif @@ -170,9 +170,14 @@ static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv) /* hop count defaults to 1 so we won't leave the subnet*/ if (0xE0000000 == (ntohl(server.sin_addr.s_addr) & 0xF0000000)) { +#if defined MACOSX || defined _WIN32 + mreq.imr_multiaddr.s_addr = server.sin_addr.s_addr; + mreq.imr_interface.s_addr = INADDR_ANY;/* can put a specific local IP address here if host is multihomed */ +#else mreq.imr_multiaddr.s_addr = server.sin_addr.s_addr; mreq.imr_address.s_addr = INADDR_ANY; mreq.imr_ifindex = 0; +#endif //MACOSX || _WIN32 if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char *)&mreq, sizeof(mreq)) < 0) error("udpreceive: setsockopt (IP_ADD_MEMBERSHIP) failed"); @@ -243,7 +248,7 @@ static void udpreceive_status(t_udpreceive *x) static void udpreceive_set_multicast_ttl(t_udpreceive *x, t_floatarg ttl_hops) { int sockfd = x->x_connectsocket; - unsigned int multicast_ttl = ttl_hops; + unsigned char multicast_ttl = ttl_hops; unsigned int size; if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, @@ -256,7 +261,7 @@ static void udpreceive_set_multicast_ttl(t_udpreceive *x, t_floatarg ttl_hops) static void udpreceive_set_multicast_loop(t_udpreceive *x, t_floatarg loop_state) { int sockfd = x->x_connectsocket; - unsigned int multicast_loop_state = loop_state; + unsigned char multicast_loop_state = loop_state; unsigned int size; |